Science, asked by genius9, 1 year ago

what comes before reproduction in humans . ples explain

Answers

Answered by Nikki57
2
Before reproduction we go through the stage of adolescence,its a age when boys and girls get reproductive maturity and become capable to reproduce.And girls go through mensuration period and boys through all other changes.Maybe this is the answer but I am not sure for it.


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Answered by kingArsh07
4
HERE IS YOUR ANSWER :- Human reproduction is any form of sexual reproductionresulting in human fertilization, typically involving sexual intercourse between a man and a woman. During sexual intercourse, the interaction between the male and female reproductive systems results in fertilization of the woman's ovum by the man's sperm. These are specialized reproductive cells called gametes, created in a process called meiosis. While normal cells contains 46 chromosomes, 23 pairs, gamete cells only contain 23 chromosomes, and it is when these two cells merge into one zygote cell that genetic recombination occurs and the new zygote contains 23 chromosomes from each parent, giving them 23 pairs. After a gestation period, typically for nine months, is followed by childbirth. The fertilization of the ovum may be achieved by artificial insemination methods, which do not involve sexual intercourse.


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